6 LIGHTING MODES TO CHOOSE 1 LED - 2 side LEDs - 3 LEDs - 2 bottom LEDs - 5 LEDs - SOS. Press the ignition button to toggle between each mode. A red "alert" LED remains on at the rear in 2 modes to choose from. 50-300m of lighting distance, effective enough for outdoor activities. Rechargeable by USB: 2200 mAh lithium battery. The headlamp comes with a USB cable so you can charge it anywhere. Charging time is typically 4 to 4.5 hours, and up to 6 to 8 hours. Low / high working temperature is no problem. Comfortable and Rotatable at 90: Rechargeable headlamp with elastic and adjustable headband band, the led frontal head can be adjusted for perfect fixation. The lamp head can rotate 90 , so you can adjust the light and direction according to your needs. IPX4 waterproof and Various Uses: IPX4 Waterproof Headlamp can be used in the rain. This headlamp is very suitable for fishing, hunting, night running, hiking, camping, repairing and other outdoor and indoor activities. SATISFACTION GUARANTEED: Full refund and return within 30 DAYS with NO QUESTIONS-ASKED and lifetime technical support for our flashlight. Characteristics: Aluminum outer shell, high strength, strong structure. 90 adjustable and zoomable headlights. Waterproof, but don't put it in the water directly. Rechargeable battery via USB. Long battery life and high quality lighting. Suitble for camping, rock climbing, hiking, fishing, caving. Specifications: - Black color - LED bulb: L2 CREE XML-T6, LED XPE - Distance of the light beam: 50 to 300 m - Composition: Aluminum alloy - 6 lighting modes: - Power supply: Lithium-Lion 18650 battery (included) - Charging time: 4 to 4.5 hours with a charger and up to 6-8 hours with a charger - Beam angle: 90 - Headlamp weight: 0.35kg Package contents: 1x LEDs Headlamp 2x 18650 rechargeable battery 1x usb charging cable